Schematic Diagram - Main Board - Sony RM-AX4000 Service Manual

RM-AX4000
4-3. SCHEMATIC DIAGRAM – MAIN BOARD –
IC3
IC XC6201P502PR
TJK14
C3
C2
C1
16V
CN1
17P
TJL1
TJL2
TJL3
TJL4
TJT5
TJL6
TJL7
TJL8
TJL9
TJL10
TJL11
TJL12
TJL13
TJL14
TJL15
TJL16
TJL17
LED1
DIODE
SID307BR
LED3
SID1K10CM
R35
10
TJ4
TJ2
Q13
2SD999
-T1-CLCK
R37
470
TJK15
CN6
16P
TJK13
TJK12
TJK11
TJK10
TJK9
TJK8
TJK7
TJK6
TJK5
TJK4
TJK3
TJK2
TJK1
RM-AX4000
• See page 11 for Waveforms. • See page 11 for IC Block Diagram.
LED5
DIODE SID307BR
IC6
TC74VHCU04FT
R39
(EL)
10k
C23
4700p
TP1
R40
J69 R50 R51
5V
22k
10K 470k 100k
R49 470k
R48 R41
1M 4.7k
R1
100k R43 R45
68k 470
R42
R2
C4
2.2M
100
16V
C24 R44
47k
IC4
XC61CN3802NR
C5
R15 10k
R16
Q12 R17 2.2k
TP3
BC857CWT1G R27 TJ8
GND R19 220
R18
100k
R26
47k
TP7
C18
50V
C19
C7 22p 50V R3 0
X2 TJ9
C8 22p 50V
32.768KHz
X1 TJ10
20MHz
R4
10k
C20 16V C9
TJ11
C10
D40 1SS400
TJ1
TJ3
C21
LED2
DIODE
16V
SID307BR
LED4
SID1K10CM
R36
TP9 TP10
10
RST FLMD0
Q14
2SD999
-T1-CLCK TPF7 TPF6
FLSO FLSI
R38
470
IC1 (SYSTEM CONTROLLER) can not be replaced individually.
Replace it with MAIN board assembly for service.
RECEIVED
INFRARED
RAYS
C26
TAP3
R46
100k
TP76
C25
Q15
2SC2712
L-TE85L
TJT1
TJT2
4.7k TJT4
1k
TP6
C13
J42 47K
J41 47K
IC1
(T)-UBT-A
J33 47K
J31 47K
J18
1K
14 14
R31
Q10
BC857CWT1G 10
R05
100k R30
10
Q9
R29
BC857CWT1G
10
R34
470k
Q8
DTC114TUA
-T106
R28
10
Q7
DTC114TUA
-T106
TJT3
R14
100k
Q4
2SA1037AKT146Q
R11 R12
4.7k
100k
C12
1000p
12p 50V
TP4
FB1
IC2A
IC USBN9604-28MX
NOPB
R741 4.7k
R730 10k
R61
4.7k
C728
C726
1000p
C727 C722
1000p
R52 4.7k
J70
560 R53 4.7k R723 22 R724
R725 22 R726
R54 4.7k
R55 4.7k
R56 4.7k
R57 4.7k
C720
R60
4.7k
R9
BZ1
1k
BUZZER
CN2
4P
Q6
DTC115EUA
-T106
R735
TJ7
0
C725
TJ6
X702
OSC
24MHz
C729 12p 50V
R727
10k
CN3
C723 TJ5
5P
16V
2.2
2.2
D2
R733
MAZW068H0LS0
1.5k
C721
C724
1000p
FB2
C36
C37
1000p
1000p
FB3
D20
MAZT082H08S0